:root {
    /* 🎨 Paleta de Cores */

    /* Cores Principais */
    --color-primary: #8FBF3F;
    /* Verde principal */
    --color-primary-dark: #6B9329;
    /* Verde escuro */
    --color-primary-light: #E8F5D0;
    /* Verde claro */

    /* Cores Semânticas */
    --color-success: #8FBF3F;
    --color-warning: #F59E0B;
    --color-warning-bg: #FEF3C7;
    --color-danger: #EF4444;
    --color-info: #3B82F6;
    --color-info-bg: #DBEAFE;

    /* Cores de Estado (Tags) */
    --tag-ideal-client: #FEE2E2;
    /* Bg Rosa claro */
    --tag-ideal-client-text: #991B1B;
    --tag-main-product: #ECFCCB;
    /* Bg Verde claro */
    --tag-main-product-text: #365314;
    --tag-close-names: #FEE2E2;
    --tag-close-names-text: #991B1B;
    --tag-order-bump: #D9F99D;
    --tag-order-bump-text: #365314;

    /* Cores Neutras */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    /* Cores de Fundo */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-sidebar: #FFFFFF;
    --bg-sidebar-active: #F5F7E8;
    --bg-card: #FFFFFF;

    /* 🎯 Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 999px;

    /* 🌑 Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 4px 12px rgba(143, 191, 63, 0.3);

    /* 📏 Espaçamentos */
    --spacing-1: 8px;
    --spacing-2: 16px;
    --spacing-3: 24px;
    --spacing-4: 32px;
    --spacing-5: 40px;
    --spacing-6: 48px;
    --spacing-8: 64px;
    --spacing-xs: 4px;
    --spacing-sm: 12px;
    --spacing-lg: 56px;

    /* ⚡ Transições */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* 📝 Tipografia */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
}

/* Reset Universal */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-secondary);
    color: var(--color-gray-600);
    min-height: 100vh;
    display: flex;
    /* Layout Flex para Sidebar + Content */
}

/* 🧱 Layout Structure */
.layout-container {
    display: flex;
    width: 100%;
}

.main-content {
    flex: 1;
    padding: var(--spacing-4);
    overflow-y: auto;
    height: 100vh;
}

/* 🧩 Sidebar Component */
.sidebar {
    width: 280px;
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--color-gray-200);
    padding: var(--spacing-3) var(--spacing-2);
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 0;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 0 var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.sidebar-brand h2 {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 24px;
    letter-spacing: -0.5px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--color-gray-600);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
}

.sidebar-item:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.sidebar-item.active {
    background: var(--bg-sidebar-active);
    color: var(--color-primary-dark);
}

.sidebar-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-3);
    margin-bottom: var(--spacing-1);
    padding: 0 16px;
}

/* 🧩 Button Components */
.btn-primary {
    background: var(--color-primary);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary);
}

.btn-primary:disabled {
    background: var(--color-gray-300);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--color-gray-700);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--color-gray-300);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: background var(--transition-base);
}

.btn-icon:hover {
    background: var(--color-gray-100);
}

/* 🧩 Form Elements */
input[type="text"],
input[type="password"],
input[type="email"],
select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--color-gray-900);
    transition: border-color var(--transition-base);
    background-color: var(--color-white);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

label.label {
    display: block;
    margin-bottom: var(--spacing-1);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-700);
}

/* 🧩 Card & Layout Components */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    transition: box-shadow var(--transition-base);
    margin-bottom: var(--spacing-3);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-800);
}

/* 🧩 Typography helpers */
h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 40px;
    margin-bottom: var(--spacing-1);
}

h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 32px;
}

h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 24px;
}

p {
    font-size: 16px;
    line-height: 24px;
    color: var(--color-gray-600);
}

.text-sm {
    font-size: 14px;
}

.text-xs {
    font-size: 12px;
}

.text-muted {
    color: var(--color-gray-500);
}

/* 🧩 Tags/Badges */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.tag-blue {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.tag-green {
    background: var(--tag-main-product);
    color: var(--tag-main-product-text);
}

.tag-red {
    background: var(--tag-close-names);
    color: var(--tag-close-names-text);
}

.tag-gray {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

/* 🧩 Utility Classes */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.mb-2 {
    margin-bottom: var(--spacing-2);
}

.mb-3 {
    margin-bottom: var(--spacing-3);
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.w-full {
    width: 100%;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3);
}

/* 🧩 Extras */
.input-group {
    display: flex;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Modal */
.modal-overlay {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-card);
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-xl);
}